Math, asked by diyuuppal, 1 month ago

guys help me pleaseeeee

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Answered by mohdsahilcst

0

Hello

No. of moles(n) = Mass given / Molecular Mass of particular element.

(a) n = 7.85/56 ans.

(b) n = (7.9/1000)g /40 ans

Hope u understand

Answered by mahalakshmianu9

0

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hii mate

here is your answer

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